intl/tst-ngettext.c

   1 /* Test of the ngettext functions.
   2    Copyright (C) 2000 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4    Contributed by Ulrich Drepper <drepper@cygnus.com>, 2000.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, write to the Free
  18    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  19    02111-1307 USA.  */
  20
  21 #include <langinfo.h>
  22 #include <libintl.h>
  23 #include <locale.h>
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26 #include <string.h>
  27
  28
  29 int
  30 main (void)
  31 {
  32   const char *strs[2] = { "singular", "plural" };
  33   unsigned long int i;
  34   int res = 0;
  35
  36   /* We don't want any translation here.  */
  37   setenv ("LANGUAGE", "C", 1);
  38   unsetenv ("OUTPUT_CHARSET");
  39
  40   for (i = 0; i < 30; ++i)
  41     {
  42       char *tr;
  43
  44       tr = ngettext (strs[0], strs[1], i);
  45 #define TEST \
  46       do                                                                      \
  47         if (tr != strs[i != 1])                                               \
  48           {                                                                   \
  49             if (strcmp (tr, strs[i != 1]) == 0)                               \
  50               printf ("%lu: correct string, wrong pointer (%s)\n", i, tr);    \
  51             else                                                              \
  52               printf ("%lu: wrong result (%s)\n", i, tr);                     \
  53             res = 1;                                                          \
  54           }                                                                   \
  55       while (0)
  56       TEST;
  57
  58       tr = dngettext ("messages", strs[0], strs[1], i);
  59       TEST;
  60
  61       tr = dcngettext ("messages", strs[0], strs[1], i, LC_MESSAGES);
  62       TEST;
  63     }
  64
  65   return res;
  66 }